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Gum Rosin -- Colophony
H.S.Code:3806-10-1000 Cas
No.8050-09-7
Obtained
from crude pine gum |
Wuzhou is the largest production base of Gum Rosin in the world. The quality is the famous also. |
|
Item
|
X |
WW |
WG |
N |
M |
K |
|
Color
|
slightly
yellow |
pale
yellow |
yellow |
deep
yellow |
yellow
brown |
yellow
red |
| Correspond
to the standard glass color piece of rosin |
| Appearance |
transparent
solid |
|
Softening
Point (ball & ring)
|
76℃
min |
75℃
min |
74℃
min |
| Acid
No.（mgKOH/g） |
166
min |
165
min |
164
min |
| Unsaponifiable
Material |
5%
max |
| Alcohol
Insoluble Material |
0.03%
max |
0.04%
max |
| Ash（%）,
max |
0.02 |
0.03 |
0.04
|
|
|
 |
Special
properties
-natural organic compound
-raw material for making soap, paint, and
rubber.
-intermediate for synthetic organic chemicals.
Packing, storing and transporting
-in galvanized iron drum, 225 kg net each drum.
-must be kept away from heat and flame.
-18mts--21.6mts per 20'container
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